214916500

素因数分解:

$2^2\times 5^3\times {\mathrm{229}}^1\times {\mathrm{1877}}^1$

素因数の和:2125

約数の個数: 48

約数和(自身を含む): 471678480

約数和(自身を除く): 256761980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 229, 250, 458, 500, 916, 1145, 1877, 2290, 3754, 4580, 5725, 7508, 9385, 11450, 18770, 22900, 28625, 37540, 46925, 57250, 93850, 114500, 187700, 234625, 429833, 469250, 859666, 938500, 1719332, 2149165, 4298330, 8596660, 10745825, 21491650, 42983300, 53729125, 107458250, 214916500]

約数ペア:

[(1, 214916500), (2, 107458250), (4, 53729125), (5, 42983300), (10, 21491650), (20, 10745825), (25, 8596660), (50, 4298330), (100, 2149165), (125, 1719332), (229, 938500), (250, 859666), (458, 469250), (500, 429833), (916, 234625), (1145, 187700), (1877, 114500), (2290, 93850), (3754, 57250), (4580, 46925), (5725, 37540), (7508, 28625), (9385, 22900), (11450, 18770)]